102340044043 has 2 divisors, whose sum is σ = 102340044044. Its totient is φ = 102340044042.

The previous prime is 102340043987. The next prime is 102340044049. The reversal of 102340044043 is 340440043201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102340044043 - 2²¹ = 102337946891 is a prime.

It is a super-2 number, since 2×102340044043² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102340043999 and 102340044017.

It is not a weakly prime, because it can be changed into another prime (102340044049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51170022021 + 51170022022.

It is an arithmetic number, because the mean of its divisors is an integer number (51170022022).

Almost surely, 2^102340044043 is an apocalyptic number.

102340044043 is a deficient number, since it is larger than the sum of its proper divisors (1).

102340044043 is an equidigital number, since it uses as much as digits as its factorization.

102340044043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 102340044043 its reverse (340440043201), we get a palindrome (442780087244).

The spelling of 102340044043 in words is "one hundred two billion, three hundred forty million, forty-four thousand, forty-three".